<script setup>
import {onMounted, ref} from "vue";
import {ElMessage} from "element-plus";
import {useRouter} from "vue-router";
import api from '@/axios/index'
import storage from "@/utils/storage";
import loading from "@/utils/loading";
const username = ref(null)

const router = useRouter()
const form = ref({
  username: 'admin',
  remember: true,
  password: 'zzq199905'
})
onMounted(() => {
  username.value.focus()
})

async function handleLogin() {
  loading.show()
  if (form.value.password.trim() === '' || form.value.username.trim() === '') {
    return ElMessage.error('请输入用户名或密码')
  }
  try {
    let {data} = await api.post({
      url:'/login',
      data:form.value
    })

    storage.set('token', data)
    let res = await api.get({
      url:'/user/info'
    })

    storage.set('userInfo', res.data)
    await router.push('/lay')
    loading.hidden()
  } catch (err) {
    console.log(err)
    loading.hidden()
  }
}
</script>

<template>
  <div class="login-wrapper">
    <div class="loginBox">
      <h2>login</h2>

      <div class="item">
        <input v-model="form.username" ref="username" type="text" required>
        <label @click="$refs.username.focus()" for="">userName</label>
      </div>
      <div class="item">
        <input v-model="form.password" ref="password" type="password" required>
        <label @click="$refs.password.focus()" for="">password</label>
      </div>
      <div class="checkbox">
        <label>
          <input v-model="form.remember" type="checkbox" required>
          <span>记住密码</span>
        </label>
      </div>
      <button  @click="handleLogin" class="btn">登 录
        <span></span>
        <span></span>
        <span></span>
        <span></span>
      </button>

    </div>
  </div>

</template>

<style lang="scss" scoped>
.page{
  width: 100%;
  height: 100%;
}
.checkbox {

  label {
    display: flex;
    align-items: center;
    font-size: 12px;

    input {
      margin-right: 3px;
    }
  }
}

.login-wrapper {
  width: 100%;
  height: 100%;
  background-image: url("https://static-cse.canva.cn/blob/252317/MAEQo3gcic2.07a39fbb.png");
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
}

input,
button {
  background: transparent;
  border: 0;
  color: white;
  outline: none;
}


.loginBox {
  width: 500px;
  height: auto;
  background-color: rgba(12, 22, 34, .6);
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 15px 25px 0 rgba(0, 0, 0, .4);
  padding: 40px;
  box-sizing: border-box;
}

h2 {
  text-align: center;
  color: aliceblue;
  font-weight: bold;
  font-size: 24px;
  margin-bottom: 30px;
  font-family: 'Courier New', Courier, monospace;
}

.item {
  height: 45px;
  border-bottom: 1px solid #fff;
  margin-bottom: 40px;
  position: relative;
}

.item input {
  width: 100%;
  height: 100%;
  color: #fff;
  padding-top: 20px;
  box-sizing: border-box;
}

label {
  color: white;
}

.item input:focus + label,
.item input:valid + label {
  top: 0px;
  font-size: 10px;
}

.item label {
  position: absolute;
  left: 0;
  top: 12px;
  transition: all 0.5s linear;
}

.btn {
  padding: 10px 20px;
  width: 150px;
  margin-top: 30px;
  color: #03e9f4;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 2px;
  left: 35%;
}

.btn:hover {
  border-radius: 5px;
  color: #fff;
  background: #03e9f4;
  box-shadow: 0 0 5px 0 #03e9f4,
  0 0 25px 0 #03e9f4,
  0 0 50px 0 #03e9f4,
  0 0 100px 0 #03e9f4;
  transition: all 1s linear;
}

.btn > span {
  position: absolute;
}

.btn > span:nth-child(1) {
  width: 100%;
  height: 2px;
  background: -webkit-linear-gradient(left, transparent, #03e9f4);
  left: -100%;
  top: 0px;
  animation: line1 1s linear infinite;
}

@keyframes line1 {

  50%,
  100% {
    left: 100%;
  }
}

.btn > span:nth-child(2) {
  width: 2px;
  height: 100%;
  background: -webkit-linear-gradient(top, transparent, #03e9f4);
  right: 0px;
  top: -100%;
  animation: line2 1s 0.25s linear infinite;
}

@keyframes line2 {

  50%,
  100% {
    top: 100%;
  }
}

.btn > span:nth-child(3) {
  width: 100%;
  height: 2px;
  background: -webkit-linear-gradient(left, #03e9f4, transparent);
  left: 100%;
  bottom: 0px;
  animation: line3 1s 0.75s linear infinite;
}

@keyframes line3 {

  50%,
  100% {
    left: -100%;
  }
}

.btn > span:nth-child(4) {
  width: 2px;
  height: 100%;
  background: -webkit-linear-gradient(top, transparent, #03e9f4);
  left: 0px;
  top: 100%;
  animation: line4 1s 1s linear infinite;
}

@keyframes line4 {

  50%,
  100% {
    top: -100%;
  }
}
.loginBox{
  display: flex;
  flex-direction: column;
}
</style>